Question

express -42/98 as a rational number with denominator 7​

Answer 1

-42/98

WE wanted to represent it with denominator 7

so let - 42/98 = x/7

Now cross multiply

-42×7 = 98x

x = (- 42×7) / 98

x = 3

Now representation

x/7

3 / 7

HOPE IT HELPS.....

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